Comparison

IIEF vs ISSM

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

IIEF

Features
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"IIEF-5 for Erectile Dysfunction - Mens Health" is a mobile app that uses the International Index of Erectile Function (IIEF-5) as a diagnostic tool for erectile dysfunction. "IIEF-5 for Erectile Dysfunction - Mens Health" app will use five questions to assess erectile function and diagnose erectile dysfunction. There are several features of "IIEF-5 for Erectile Dysfunction - Mens Health", namely: - Simple and very easy to use mens health app. - Precise calculation with IIEF-5 to diagnose erectile dysfunction. - Classification of erectile dysfunction severity. - It is totally free. Download now! The possible scores for the IIEF-5 in this "IIEF-5 for Erectile Dysfunction - Mens Health" app range from 5 to 25. Erectile dysfunction was classified into five categories based on the scores: severe (5-7), moderate (8-11), mild to moderate (12-16), mild (17-21), and no erectile dysfunction (22-25). Erectile dysfunction is highly prevalent in men over 40 and this condition showed a clear relationship to aging, as demonstrated in several studies published. The simplified "IIEF-5 for Erectile Dysfunction - Mens Health" app showed to be an easy method to evaluate this condition in men.

About

ISSM

Features
Read full description

Experience the full array of ISSM benefits right at your fingertips! Simply download the ISSM app to access our meetings, explore the program, and tailor your experience by creating a personalized session schedule. Stay informed about the society, connect with fellow guests globally through our interactive features, access our Journals, and enjoy numerous other features and resources!

Screenshots

IIEF3 screens
ISSM4 screens

Verdict

The call

The clearest difference is update cadence: ISSM at every 6 weeks against IIEF's every 5 months. IIEF's advantage is iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IIEF ships an update every 5 months, ISSM every 6 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard2 real differences ยท 4 level
IIEF versus ISSM: the parameters behind the verdict, then further details
ParameterIIEFISSM
PriceFreeFree
Update frequencyEvery 5 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 โ€” better15.5
Further details โ€” not scored
Size37 MB121 MB
Age rating12+12+
DeveloperPutu Angga Risky RaharjaInternational Society for Sexual Medicine

In-app purchases

None

IIEF

No in-app purchases

None

ISSM

No in-app purchases

Questions

Is IIEF free?
IIEF is free to download, with no in-app purchases.
Is ISSM free?
ISSM is free to download, with no in-app purchases.
Do IIEF or ISSM have ads?
Neither IIEF nor ISSM shows ads.
Which is updated more often, IIEF or ISSM?
IIEF ships an update every 5 months, and ISSM every 6 weeks. Most recently, IIEF was updated on September 22, 2026 and ISSM on September 19, 2026.

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